Booking an under-construction builder floor in South Delhi, explained for 2026: why most colony rebuilds are RERA-exempt, construction-linked payment schedules, the diligence before the token, 5% GST and 1% TDS mechanics, delay and exit clauses, and the handover checklist.

GST on under construction property in Delhi, explained for 2026: the 5% no-ITC rate, why the 1% affordable slab never applies in South Delhi, nil GST on completed and resale floors, the ₹40 lakh completion-certificate example, and what survived the September 2025 GST reform.

Power of attorney for property in Delhi, explained for 2026: GPA vs SPA, registration and stamping rules, the consulate-plus-3-months procedure for NRIs, revocation and death, why GPA sales convey nothing, and how buyers verify a seller’s POA.

Rent agreement registration in Delhi, explained for 2026: the 11-month convention, 2% stamp duty on registered 1–5 year leases, mandatory police verification, the tenant’s 2% TDS above ₹50,000 rent, NRI-landlord rules, and the clauses that protect South Delhi landlords.